Global Patent Index - EP 0211759 B1

EP 0211759 B1 19910417 - PYRIMIDO(2,1-B)BENZOTHIAZOLE DERIVATIVES AND THEIR SALTS, PROCESS FOR THEIR PREPARATION, USE AS MEDICAMENTS AND COMPOSITIONS CONTAINING THEM

Title (en)

PYRIMIDO(2,1-B)BENZOTHIAZOLE DERIVATIVES AND THEIR SALTS, PROCESS FOR THEIR PREPARATION, USE AS MEDICAMENTS AND COMPOSITIONS CONTAINING THEM

Publication

EP 0211759 B1 19910417 (FR)

Application

EP 86401707 A 19860731

Priority

GB 8519261 A 19850731

Abstract (en)

[origin: EP0211759A2] The present invention relates to compounds of formula I <IMAGE> [wherein R and R3,which may be the same or different, each represents a hydrogen atom or a straight-chained or branched C1-6 alkyl group or together with the intervening carbon atom represent a C3-6 cycloalkyl group; R1 represents a C7-12 straight-chained, branched or cyclic alkoxy group; and R2 represents a hydrogen atom, a straight-chained or branched C1-6 alkyl group, a C2-7 alkoxycarbonyl group, a C3-6 cycloalkyl group, an aralkyl group, an aryl group (unsubstituted or substituted by one or more halogen atoms or C1-6 alkyl, C1-6 alkoxy or nitro groups) or a heteroaryl group] and acid addition salts thereof, to processes for their preparation and to their application as drugs. Compounds 1 have anti-allergy activity.

IPC 1-7

A61K 31/505; C07D 513/04

IPC 8 full level

A61K 31/495 (2006.01); A61K 31/505 (2006.01); A61K 31/513 (2006.01); A61K 31/519 (2006.01); A61P 37/08 (2006.01); C07D 513/04 (2006.01); C07D 513/06 (2006.01)

CPC (source: EP KR)

A61P 37/08 (2017.12 - EP); C07D 277/26 (2013.01 - KR); C07D 513/04 (2013.01 - EP KR)

Designated contracting state (EPC)

AT BE CH DE FR IT LI LU NL SE

DOCDB simple family (publication)

EP 0211759 A2 19870225; EP 0211759 A3 19880330; EP 0211759 B1 19910417; AT E62689 T1 19910515; AU 586010 B2 19890629; AU 6068786 A 19870205; CA 1286290 C 19910716; DE 3678764 D1 19910523; DK 361286 A 19870201; DK 361286 D0 19860730; ES 2002111 A6 19880716; FI 863118 A0 19860730; FI 863118 A 19870201; GB 2178429 A 19870211; GB 2178429 B 19890913; GB 8519261 D0 19850904; GB 8618641 D0 19860910; GR 862015 B 19861223; HU 194895 B 19880328; HU T42776 A 19870828; JP S6229592 A 19870207; KR 870001221 A 19870312; NZ 217026 A 19890224; PT 83099 A 19860801; PT 83099 B 19881130; SU 1544191 A3 19900215; ZA 865170 B 19870930

DOCDB simple family (application)

EP 86401707 A 19860731; AT 86401707 T 19860731; AU 6068786 A 19860730; CA 514995 A 19860730; DE 3678764 T 19860731; DK 361286 A 19860730; ES 8600714 A 19860730; FI 863118 A 19860730; GB 8519261 A 19850731; GB 8618641 A 19860730; GR 860102015 A 19860730; HU 329986 A 19860731; JP 17194886 A 19860723; KR 860006314 A 19860731; NZ 21702686 A 19860730; PT 8309986 A 19860730; SU 4027859 A 19860730; ZA 865170 A 19860710